68529305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 92625288

約数和(自身を除く): 24095983

約数列:

[1, 5, 13, 23, 65, 115, 299, 529, 1495, 1993, 2645, 6877, 9965, 25909, 34385, 45839, 129545, 229195, 595907, 1054297, 2979535, 5271485, 13705861, 68529305]

約数ペア:

[(1, 68529305), (5, 13705861), (13, 5271485), (23, 2979535), (65, 1054297), (115, 595907), (299, 229195), (529, 129545), (1495, 45839), (1993, 34385), (2645, 25909), (6877, 9965)]